20186005500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{631}}^1\times {\mathrm{7109}}^1$

素因数の和:7765

約数の個数: 144

約数和(自身を含む): 63790009920

約数和(自身を除く): 43604004420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 631, 750, 900, 1125, 1262, 1500, 1893, 2250, 2524, 3155, 3786, 4500, 5679, 6310, 7109, 7572, 9465, 11358, 12620, 14218, 15775, 18930, 21327, 22716, 28395, 28436, 31550, 35545, 37860, 42654, 47325, 56790, 63100, 63981, 71090, 78875, 85308, 94650, 106635, 113580, 127962, 141975, 142180, 157750, 177725, 189300, 213270, 236625, 255924, 283950, 315500, 319905, 355450, 426540, 473250, 533175, 567900, 639810, 709875, 710900, 888625, 946500, 1066350, 1279620, 1419750, 1599525, 1777250, 2132700, 2665875, 2839500, 3199050, 3554500, 4485779, 5331750, 6398100, 7997625, 8971558, 10663500, 13457337, 15995250, 17943116, 22428895, 26914674, 31990500, 40372011, 44857790, 53829348, 67286685, 80744022, 89715580, 112144475, 134573370, 161488044, 201860055, 224288950, 269146740, 336433425, 403720110, 448577900, 560722375, 672866850, 807440220, 1009300275, 1121444750, 1345733700, 1682167125, 2018600550, 2242889500, 3364334250, 4037201100, 5046501375, 6728668500, 10093002750, 20186005500]

約数ペア:

[(1, 20186005500), (2, 10093002750), (3, 6728668500), (4, 5046501375), (5, 4037201100), (6, 3364334250), (9, 2242889500), (10, 2018600550), (12, 1682167125), (15, 1345733700), (18, 1121444750), (20, 1009300275), (25, 807440220), (30, 672866850), (36, 560722375), (45, 448577900), (50, 403720110), (60, 336433425), (75, 269146740), (90, 224288950), (100, 201860055), (125, 161488044), (150, 134573370), (180, 112144475), (225, 89715580), (250, 80744022), (300, 67286685), (375, 53829348), (450, 44857790), (500, 40372011), (631, 31990500), (750, 26914674), (900, 22428895), (1125, 17943116), (1262, 15995250), (1500, 13457337), (1893, 10663500), (2250, 8971558), (2524, 7997625), (3155, 6398100), (3786, 5331750), (4500, 4485779), (5679, 3554500), (6310, 3199050), (7109, 2839500), (7572, 2665875), (9465, 2132700), (11358, 1777250), (12620, 1599525), (14218, 1419750), (15775, 1279620), (18930, 1066350), (21327, 946500), (22716, 888625), (28395, 710900), (28436, 709875), (31550, 639810), (35545, 567900), (37860, 533175), (42654, 473250), (47325, 426540), (56790, 355450), (63100, 319905), (63981, 315500), (71090, 283950), (78875, 255924), (85308, 236625), (94650, 213270), (106635, 189300), (113580, 177725), (127962, 157750), (141975, 142180)]